Celebrity StarMap · Musician

Ronnie James Dio’s birth chart
Born July 10, 1942 in Portsmouth, birth time not public.
Cancer Sun · Gemini Moon · Water · Cardinal
Sun
♋Cancer
17° Cancer 44'
You protect. Home, memory and the people you have decided are yours sit at the centre of your life, and you read a room before anyone speaks. Your strength is care; your task is to include yourself in it.
Moon
♊Gemini
16° Gemini 43'
You process feeling by naming it. Talking, writing and switching perspective are how you settle, and silence can make small worries loud. You need people who let you think out loud.
Cast for noon; the Moon may be up to 6° off without a birth time.
Rising
Ronnie James Dio’s birth time is not on public record, so the rising sign and houses are unknown.Placements
| ☉ | Sun | ♋ 17° Cancer 44' | |
| ☽ | Moon | ♊ 16° Gemini 43' | |
| ☿ | Mercury | ♊ 27° Gemini 07' | |
| ♀ | Venus | ♊ 15° Gemini 00' | |
| ♂ | Mars | ♌ 16° Leo 25' | |
| ♃ | Jupiter | ♋ 6° Cancer 52' | |
| ♄ | Saturn | ♊ 7° Gemini 48' | |
| ♅ | Uranus | ♊ 3° Gemini 04' | |
| ♆ | Neptune | ♍ 27° Virgo 22' | |
| ♇ | Pluto | ♌ 4° Leo 50' | |
| ☊ | North Node | ♍ 5° Virgo 20' | |
| ☋ | South Node | ♓ 5° Pisces 20' |
Ronnie James Dio's full reading
Each planet by sign. First-draft readings in the StarMap voice, reviewed by our consulting astrologer before launch.
☉Sun in Cancer
♋ 17° Cancer 44'
purpose and vitality
They feel most alive when Ronnie is caring for people and places that matter to they, and purpose is tied to belonging somewhere. The tension is taking things personally when they feel unneeded. It shows up in how much better their whole day goes after they have checked in on someone they love.
☽Moon in Gemini
♊ 16° Gemini 43'
needs and habits
Their daily habits run on conversation and mental stimulation, and they settle by talking a worry through rather than sitting with it quietly. The tension is restlessness when a day has no one to talk to. It shows up as texting a friend the moment something is on their mind, before they have even decided what they think about it.
☿Mercury in Gemini
♊ 27° Gemini 07'
mind and voice
Their mind moves fast across many subjects at once, and they communicate easily in almost any setting. The tension is skimming the surface of a topic and moving on before they have gone deep enough to be sure of it. It shows up as knowing a little about a great many things.
♀Venus in Gemini
♊ 15° Gemini 00'
love and values
They love through conversation, wit and mental connection, and a partner who bores they i harder to stay with than one who challenges they. They value variety and being kept interested. The tension is treating a wandering attention as more serious than it is. It shows up as flirting through banter more naturally than through anything more direct.
♂Mars in Leo
♌ 16° Leo 25'
drive and anger
They act with confidence and want their effort to be visible, and their anger flares when their pride or their loyalty is challenged. The tension is turning a disagreement into a matter of ego. It shows up as taking criticism of their work personally, even when it was not meant that way.
♃Jupiter in Cancer
♋ 6° Cancer 52'
growth and excess
They grow through nurturing others and building a home that people want to return to. The overreach is overprotecting the people they love past the point they need it. It shows up as generosity that shows up as home-cooked meals, open doors and an instinct to take in anyone who needs somewhere to land.
♄Saturn in Gemini
♊ 7° Gemini 48'
discipline and doubt
They build discipline around expressing themselves clearly, often after early doubt about whether their ideas were good enough to say out loud. The doubt shows up as overpreparing before they will speak or write anything. It shows up as becoming, later in life, unusually precise and credible with words, once the early self-consciousness eases.
♅Uranus in Gemini
♊ 3° Gemini 04'
freedom, generational
Shared by an entire generational span, this placement marks people who come of age alongside a communication revolution, fluent in tools older generations learned later in life. Personally, it can show up as a restless need for new information.
♆Neptune in Virgo
♍ 27° Virgo 22'
imagination, generational
Shared across this generational span, this placement marks people whose collective imagination turns toward healing, service and idealised routines of self-improvement. Personally, it can show up as chasing an impossibly perfect daily practice.
♇Pluto in Leo
♌ 4° Leo 50'
power, generational
Shared by everyone born in this span of years, this placement marks a generation that transforms ideas of individual power, leadership and fame. Personally, it can show up as a charged relationship with authority and who gets to hold the spotlight.
Aspects
How the planets in Ronnie James Dio's chart talk to each other, tightest first.
Mercury square Neptune
0.2° applying
Their thinking can blur under the pull of wishful assumptions or a compelling but unverified story. The lesson is pairing their genuine imagination with a habit of checking the details before they repeat the story as though it were already settled fact.
Moon sextile Mars
0.3° separating
Their feelings and their drive cooperate, making it easier to act on an emotional instinct without much overthinking. This is a useful, everyday kind of emotional courage that shows up most in the small moments nobody else notices.
Venus sextile Mars
1.4° applying
Their affections and their drive cooperate, making it easy to pursue what they like without much internal conflict. This is a pleasant, workable kind of confidence that serves they especially well in the early stages of anything new.
Moon conjunction Venus
1.7° separating
Their emotional needs and their capacity for affection are fused, so they love the way they feel, warmly and without much filter. This makes they a genuinely tender presence, and the edge is noticing when Ronnie is keeping the peace out of habit rather than real desire.
- Uranus sextile Pluto1.8°
- Saturn sextile Pluto3.0°
- Saturn conjunction Uranus4.7°
- Uranus trine Neptune5.7°
- Venus conjunction Saturn7.2°
- Moon conjunction Saturn8.9°
More Cancer Suns all →born on July 10 →
Birth data: Wikidata. Confidence X (date and place known, time unknown). Photo: Wikimedia Commons.
StarMap is for entertainment and self-reflection. It does not predict health, money or legal outcomes.